dataset_id: n1 applied_fixes: - fix_id: n1_fix_sparse_field_type_override status: applied summary: Corrected three sparse frequency fields from boolean to numeric via explicit contract override. - fix_id: n1_fix_source_alias_registration status: applied summary: Registered OpenML primary link with UCI canonical semantics alias. - fix_id: n1_fix_boolean_domain_override status: applied summary: 'Corrected non-boolean-valued fields that had been typed as boolean via train-domain validation: word_freq_3d, word_freq_parts, word_freq_table.'